378068880 has 160 divisors (see below), whose sum is σ = 1349913600. Its totient is φ = 85741056.

The previous prime is 378068861. The next prime is 378068881. The reversal of 378068880 is 88860873.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (378068881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232711 + ... + 234329.

It is an arithmetic number, because the mean of its divisors is an integer number (8436960).

Almost surely, 2^378068880 is an apocalyptic number.

378068880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378068880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674956800).

378068880 is an abundant number, since it is smaller than the sum of its proper divisors (971844720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378068880 is a wasteful number, since it uses less digits than its factorization.

378068880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 378068880 is about 19443.9934169913. The cubic root of 378068880 is about 723.0865947331.

The spelling of 378068880 in words is "three hundred seventy-eight million, sixty-eight thousand, eight hundred eighty".